firmware-utils: add JBOOT bootloader image support

Tested on D-Link DWR-116.
Based on mktplinkfw.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/tools/firmware-utils/src/mkdlinkfw-lib.h b/tools/firmware-utils/src/mkdlinkfw-lib.h
new file mode 100644
index 0000000000..d61124cb63
--- /dev/null
+++ b/tools/firmware-utils/src/mkdlinkfw-lib.h
@@ -0,0 +1,83 @@
+/*
+ * mkdlinkfw
+ *
+ * Copyright (C) 2018 Paweł Dembicki <paweldembicki@gmail.com>
+ *
+ * This tool is based on mktplinkfw.
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#ifndef mkdlinkfw_lib_h
+#define mkdlinkfw_lib_h
+
+#define AUH_MAGIC "DLK"
+#define AUH_SIZE 80
+#define AUH_LVPS 0x01
+#define AUH_HDR_ID 0x4842
+#define AUH_HDR_VER 0x02
+#define AUH_SEC_ID 0x04
+#define AUH_INFO_TYPE 0x04
+
+#define STAG_SIZE 16
+#define STAG_ID 0x04
+#define STAG_MAGIC 0x2B24
+#define STAG_CMARK_FACTORY 0xFF
+
+#define SCH2_SIZE 40
+#define SCH2_MAGIC 0x2124
+#define SCH2_VER 0x02
+
+#define FLAT 0
+#define JZ 1
+#define GZIP 2
+#define LZMA 3
+
+#define RAM_ENTRY_ADDR 0x80000000
+#define RAM_LOAD_ADDR 0x80000000
+#define JBOOT_SIZE 0x10000
+
+#define ALL_HEADERS_SIZE (AUH_SIZE + STAG_SIZE + SCH2_SIZE)
+#define MAX_HEADER_COUNTER 10
+#define TIMESTAMP_MAGIC 0x35016f00L
+
+#define FACTORY 0
+#define SYSUPGRADE 1
+
+#define ALIGN(x, a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
+
+#define ERR(fmt, ...) do { \
+	fflush(0); \
+	fprintf(stderr, "[%s] *** error: " fmt "\n", \
+			progname, ## __VA_ARGS__); \
+} while (0)
+
+#define ERRS(fmt, ...) do { \
+	int save = errno; \
+	fflush(0); \
+	fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
+			progname, ## __VA_ARGS__, strerror(save)); \
+} while (0)
+
+#define DBG(fmt, ...) do { \
+	fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__); \
+} while (0)
+
+struct file_info {
+	char *file_name;	/* name of the file */
+	uint32_t file_size;	/* length of the file */
+};
+
+uint32_t jboot_timestamp(void);
+uint16_t jboot_checksum(uint16_t start_val, uint16_t *data, int size);
+int get_file_stat(struct file_info *fdata);
+int read_to_buf(const struct file_info *fdata, char *buf);
+int pad_jffs2(char *buf, int currlen, int maxlen);
+int write_fw(const char *ofname, const char *data, int len);
+
+#endif				/* mkdlinkfw_lib_h */